14 lines
567 B
Diff
14 lines
567 B
Diff
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diff -ru box2d/Box2D/Box2D/Common/b2Math.h box2d_patched/Box2D/Box2D/Common/b2Math.h
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--- box2d/Box2D/Box2D/Common/b2Math.h 2014-04-06 03:43:12.000000000 +0300
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+++ box2d_patched/Box2D/Box2D/Common/b2Math.h 2020-06-16 07:37:31.713248714 +0300
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@@ -25,8 +25,7 @@
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/// This function is used to ensure that a floating point number is not a NaN or infinity.
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inline bool b2IsValid(float32 x)
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{
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- int32 ix = *reinterpret_cast<int32*>(&x);
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- return (ix & 0x7f800000) != 0x7f800000;
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+ return isfinite(x);
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}
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/// This is a approximate yet fast inverse square-root.
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